/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.Collections;
using System.Reflection;

namespace Spring.Aop.Framework;

/// <summary>
/// Useful base class for counting advices etc.
/// </summary>
/// <author>Rod Johnson</author>
/// <author>Choy Rim (.NET)</author>
[Serializable]
public class MethodCounter
{
    /// <summary>Method name --> count, does not understand overloading </summary>
    private Hashtable map = new Hashtable();

    private int allCount;

    protected internal virtual void Count(MethodBase m)
    {
        Count(m.Name);
    }

    protected internal virtual void Count(string methodName)
    {
        int count = GetCalls(methodName);
        ++count;
        map[methodName] = count;
        ++allCount;
    }

    public virtual int GetCalls(string methodName)
    {
        int count = 0;
        if (map.ContainsKey(methodName))
        {
            count = (int) map[methodName];
        }

        return count;
    }

    public virtual int GetCalls()
    {
        return allCount;
    }
}
